Keywords: Bigotolith.jpg http //www cami jccbi gov/AAM-400A/Brochures/spatialD2/spatialdgraphics/bigotolith jpg PD-USGov original upload log page en wikipedia Bigotolith jpg 2004-09-19 14 06 Password 700×292×8 107347 bytes <nowiki>http //www cami jccbi gov/aam-400/phys_intro htm PD-USGov </nowiki> Inner ear Acoustics diagrams Otoliths Challenges to physical balance |